The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 18, 2005
Filed:
Jan. 05, 1998
Applicants:
Henry Azima, Cambridge, GB;
Martin Colloms, London, GB;
Martin Roberts, Suffolk, GB;
Graham Bank, Cambridgeshire, GB;
Neil Harris, Cambridge, GB;
Bijan Djahansouzi, London, GB;
Inventors:
Henry Azima, Cambridge, GB;
Martin Colloms, London, GB;
Martin Roberts, Suffolk, GB;
Graham Bank, Cambridgeshire, GB;
Neil Harris, Cambridge, GB;
Bijan Djahansouzi, London, GB;
Assignee:
New Transducers Limited, Cambridgeshire, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R025/00 ;
U.S. Cl.
CPC ...
Abstract
A loudspeaker drive unit comprising a resonant acoustic radiator, an exciter on the radiator to apply bending wave energy to the radiator to cause it to resonate, a support for the loudspeaker drive unit, and means resiliently coupling the exciter to the support.